{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000721","488:4880000053","488:4880000049","488:4880000576","496:4960004956","488:4880000201","488:4880000420","488:4880000158","488:4880000205","470:4700000184","488:4880000882","488:4880000424","488:4880000254","488:4880000200","470:4700006922","496:4960005086","488:4880000047","488:4880000512","496:4960005816","488:4880000302","499:4990002110","488:4880000960","488:4880001071","488:4880000248","496:4960004716"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,470,488,488,488,488,470,496,488,488,496,488,499,488,488,488,496],"twin_sims":[0.8169532881045498,0.7574397120627546,0.747162821124951,0.7340057759482651,0.6528598213235794,0.6494321224388439,0.6492088012900195,0.6382796874621276,0.6200959175070742,0.6141787926259706,0.6119330486591568,0.588935173094965,0.5810811703004055,0.5754546714031794,0.5735026868800861,0.5630888639747784,0.5587964590529746,0.5375340397343985,0.5326910821277577,0.5305753500326226,0.527291200086014,0.5083680873629574,0.4955371212294611,0.4914372252004824,0.48821326146380906],"twin_dists":[0.08258493077825893,0.09680857399878451,0.09916019608002982,0.10213757433485343,0.11993440817286286,0.12067247375014725,0.12072053817646165,0.12306986321559968,0.12696931442324944,0.12823672976399636,0.12871766022185907,0.1336432030816147,0.13532707493763013,0.1365344508344423,0.13695357455905,0.1391922294732169,0.1401164541977729,0.14471109258672976,0.14576218280005318,0.1462219812786615,0.14693647553968248,0.15107362028273422,0.15390132349136446,0.1548091978060517,0.1555246803662122],"n_dims_used":45,"mean_confidence":0.9253931681315104},"coverage":{"mean_confidence":0.9253931681315104,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}